Patents by Inventor Shuhei Yoshida
Shuhei Yoshida has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20240296648Abstract: An object detecting device includes: an overall processing unit configured to perform object detection processing on an input image; an allocation processing unit configured to determine a segmented image for each frame which is subject to object detection among the plurality of segmented images in advance in a cycle of N frames, and reserve the determined segmented image; a selection processing unit configured to select and output, for each frame, some of the segmented images that are subject to object detection among the plurality of segmented images based on a reservation result from the allocation processing unit; a division processing unit configured to perform object detection processing on each of the segmented images output from the selection processing unit; and a synthesizing processing unit configured to synthesize an object detection result from the overall processing unit and an object detection result from the division processing unit.Type: ApplicationFiled: June 7, 2021Publication date: September 5, 2024Inventors: Hiroyuki Uzawa, Ken Nakamura, Saki Hatta, Shuhei Yoshida, Daisuke Kobayashi, Yuya Omori, Koyo Nitta
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Publication number: 20240289593Abstract: A first aspect of the present disclosure is a convolutional neural network inference processing device that performs processing in a convolutional neural network including a plurality of convolution layers and a residual layer that adds intermediate data related to the plurality of convolution layers as an addition target to a processing result by the plurality of convolution layers for each tile that is data obtained by dividing input data into a predetermined size, the convolutional neural network inference processing device including an inconsistency data storage unit that stores inconsistency data that is data at a portion where there is inconsistency between the processing result and the intermediate data, a past layer data storage unit that stores past layer data that is an addition target in a residual layer generated using inconsistency data related to the tile for which processing has been performed in a past and the intermediate data, and a processing unit that performs processing by the plurality oType: ApplicationFiled: June 25, 2021Publication date: August 29, 2024Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Shuhei YOSHIDA, Hiroyuki UZAWA, Daisuke KOBAYASHI, Ken NAKAMURA, Saki HATTA, Yuya OMORI
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Patent number: 12073608Abstract: The dataset supply unit supplies a learning dataset. The recognition unit outputs the recognition result for the recognition object data in the supplied learning dataset. Further, the intersection matrix computation unit computes the intersection matrix based on the learning dataset. The recognition loss computation unit computes the recognition loss using the recognition result, the intersection matrix, and the correct answer data given to the recognition object data. Then, the updating unit updates the parameters of the recognition unit based on the recognition loss.Type: GrantFiled: September 27, 2019Date of Patent: August 27, 2024Assignee: NEC CORPORATIONInventors: Shuhei Yoshida, Makoto Terao
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Publication number: 20240283721Abstract: An embodiment packet capture method includes steps of imparting a flag for each data of a received and divided packet, a step of writing the data in a ring buffer, steps of issuing a failure detection trigger when a cumulative value of the number of bytes of the packet within a period of failure detection exceeds a failure detection threshold value, steps of stopping writing to the ring buffer when writing to the ring buffer reaches or exceeds a writing stop address determined on the basis of the failure detection trigger, a step of reading data sequentially from the writing stop address, and steps of outputting a packet capture depending on the result determined based on the flags of the read data.Type: ApplicationFiled: June 23, 2021Publication date: August 22, 2024Inventors: Shuhei Yoshida, Hiroyuki Uzawa, Namiko Ikeda, Saki Hatta, Yusuke Sekihara, Shoko Oteru
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Publication number: 20240272235Abstract: A battery diagnostic system that estimates SOH indicating a degree of deterioration of a secondary battery includes a model section, a SOH calculation section, and a SOH estimation section. The model section acquires usage history data indicating an usage state of the secondary battery, and calculates the SOH based on the usage history data. The SOH calculation section acquires physical quantities that change depending on the degree of deterioration of the secondary battery as sensing data, and calculates the SOH based on the sensing data. Based on the SOH calculated by the model section and the SOH calculated by the SOH calculation section, the SOH estimation section combines both calculation results to estimate an optimal SOH.Type: ApplicationFiled: April 25, 2024Publication date: August 15, 2024Inventors: Yuta SHIMONISHI, Shuhei Yoshida
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Publication number: 20240275700Abstract: A packet capture device a packet analysis unit that analyzes an input packet; a flow identification unit that identifies a flow as a capture target; an output adjustment unit that adjusts a packet amount of the flow as the capture target to be output to a storage unit; a buffer unit that temporarily accumulates a packet of the flow as the capture target; and the storage unit that stores the packet of the flow as the capture target, in which the output adjustment unit is configured to decide whether to output the packet of the flow as the capture target to the storage unit for each predetermined measurement interval on the basis of a measurement result of the packet amount of the capture target in a predetermined measurement interval, and discard the packet not to be output to the storage unit.Type: ApplicationFiled: June 11, 2021Publication date: August 15, 2024Inventors: Saki Hatta, Hiroyuki Uzawa, Shuhei Yoshida, Koyo Nitta
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Publication number: 20240273874Abstract: When an output feature map to be an output of convolution processing is output, the output feature map is output to a storage unit for each of divided small regions. When each small region is output to the storage unit, in a case where a feature included in the small region is the same as a predetermined feature or a feature of a small region output in the past, the predetermined feature or the feature of a small region output in the past is compressed and output to the storage unit.Type: ApplicationFiled: December 8, 2021Publication date: August 15, 2024Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Ken NAKAMURA, Yuya OMORI, Daisuke KOBAYASHI, Shuhei YOSHIDA, Saki HATTA, Hiroyuki UZAWA, Koyo NITTA
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Publication number: 20240250293Abstract: A solid electrolyte for a secondary battery includes a core phase having a particle shape and a shell phase covering at least a part of the core phase. The shell phase consists of one or more phases. A constituent material of the core phase includes a pyrochlore solid electrolyte represented by a composition formula of Aa2??Ab(1+?)/3B2O7??X?, where Aa is an alkali metal, Ab is a lanthanoid, B is a cationic metal, and X is an anion that is substitutable with O. A constituent material of the shell phase includes a material having a chemical composition including Li and different from a chemical composition of the pyrochlore solid electrolyte, and having a melting point lower than a melting point of the pyrochlore solid electrolyte.Type: ApplicationFiled: September 6, 2023Publication date: July 25, 2024Inventors: Hitoshi ONODERA, Shuhei YOSHIDA, Yuta SHIMONISHI
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Patent number: 12042579Abstract: A self-expandable stent has sufficient radial force, has good bending properties, and recovers the shape for the diameter thereof to return from a diameter in a contracted state to a diameter before contraction around a body temperature (37° C.). The self-expandable stent includes a crosslinked polymer containing a constitutional unit (A) obtained from a monomer that constitutes a rigid biodegradable polymer when homopolymerized and a constitutional unit (B) obtained from a crosslinking agent, in which a content of the constitutional unit (B) is 15% by weight to 35% by weight with respect to a content of the constitutional unit (A).Type: GrantFiled: September 10, 2020Date of Patent: July 23, 2024Assignee: TERUMO KABUSHIKI KAISHAInventors: Shuhei Matsushita, Kazuyoshi Tani, Atsunori Yoshida
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Publication number: 20240239075Abstract: A cushion material 10 for hot pressing includes a cushion part 1. The cushion part 1 includes a woven fabric 5, in which a twisted yarn is used for at least one of warp 5a or weft 5b, and a polymer material 6 adhered to a surface of a fiber forming the woven fabric 5. The twisted yarn used for at least one of the warp 5a or the weft 5b of the woven fabric 5 is formed by twisting a plurality of texturized yarns made of glass fiber.Type: ApplicationFiled: November 14, 2022Publication date: July 18, 2024Applicant: YAMAUCHI CORPORATIONInventors: Shuhei KOUNO, Akira YOSHIDA
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Patent number: 12040989Abstract: An embodiment is a data sequence correction method. The data sequence correction method including temporarily saving data with sequence information imparted thereto in a ring buffer, the ring buffer having a predetermined number of storage regions corresponding to the sequence information, and being provided with a monitoring section made up of one, or two or more consecutive sequence numbers, and an acceptance section in which a start or a second sequence number of the monitoring section is a start sequence number, and the sequence number ahead by a count of storage regions of the ring buffer including the start of the monitoring section is an end sequence number.Type: GrantFiled: December 11, 2019Date of Patent: July 16, 2024Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Shoko Oteru, Shuhei Yoshida, Yuta Ukon, Namiko Ikeda, Koyo Nitta
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Publication number: 20240232593Abstract: In a data processing device, a fixed-point position control unit determines, as first control. The fixed-point position control unit causes a detection calculation unit to perform calculation processing on processing target data at a processing point in time. The saturation rate control unit instructs, as second control to be repeated by the fixed-point position control unit, the fixed-point position control unit to move at least the fixed-point position as control to increase a lower limit saturation rate proportional to a magnitude of a counted lower limit counter value with respect to a result of the first control. The fixed-point position control unit performs, as the second control, a predetermined determination on the basis of the instruction from the saturation rate control unit and the metadata, determines the fixed-point position moved for each layer, and causes calculation processing to be performed.Type: ApplicationFiled: December 28, 2020Publication date: July 11, 2024Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Saki HATTA, Hiroyuki UZAWA, Shuhei YOSHIDA, Daisuke KOBAYASHI, Yuya OMORI, Ken NAKAMURA, Koyo NITTA
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Publication number: 20240235974Abstract: A traffic monitoring device includes an identification unit that identifies a flow of a packet received from a monitoring target network into a flow of a first flow group and a second flow group other than the first flow group on the basis of a rule table in which a predetermined rule is registered, a traffic aggregation unit that aggregates a traffic amount of the first flow group for each flow, an occurrence probability calculation unit that calculates an occurrence probability of each flow on the basis of a result of sampling at least some of the flow of the packet received, and a traffic estimation unit that estimates a traffic amount of each flow of the second flow group by multiplying the occurrence probability of each flow by the total value of the traffic amount of the second flow group.Type: ApplicationFiled: June 30, 2021Publication date: July 11, 2024Inventors: Hiroyuki Uzawa, Yusuke Sekihara, Saki Hatta, Shuhei Yoshida, Namiko Ikeda
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Patent number: 12026113Abstract: A packet processing apparatus includes a packet processor that performs processing on a packet received from a communication line and outputs data that is a result of the processing, a data combiner that concatenates a plurality of pieces of data output from the packet processor to generate a data block, and a combination data transferor that DMA-transfers the data block generated by the data combiner to a data memory. The combination data transferor writes information on an address in the data memory of a beginning of an individual piece of data in the data block to a descriptor that is a data area on a predetermined memory.Type: GrantFiled: April 7, 2020Date of Patent: July 2, 2024Assignee: Nippon Telegraph and Telephone CorporationInventors: Tomoaki Kawamura, Shoko Oteru, Yuta Ukon, Shuhei Yoshida
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Patent number: 12010045Abstract: The packet processing apparatus includes a packet memory, a transmission processing unit that writes a plurality of packets to be transmitted to the packet memory to generate a combination packet into which the plurality of packets have been concatenated, a line handling unit that sends packets to a communication line, and a combination packet transfer unit that DMA-transfers the combination packet from the packet memory to the line handling unit. The transmission processing unit writes information on an address in the packet memory of beginning data of an individual packet in the combination packet to a descriptor. The line handling unit separates the DMA-transferred combination packet into a plurality of packets and sends the plurality of packets to the communication line.Type: GrantFiled: April 8, 2020Date of Patent: June 11, 2024Assignee: Nippon Telegraph and Telephone CorporationInventors: Tomoaki Kawamura, Shoko Oteru, Yuta Ukon, Shuhei Yoshida
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Publication number: 20240135155Abstract: In a data processing device, a fixed-point position control unit determines, as first control. The fixed-point position control unit causes a detection calculation unit to perform calculation processing on processing target data at a processing point in time. The saturation rate control unit instructs, as second control to be repeated by the fixed-point position control unit, the fixed-point position control unit to move at least the fixed-point position as control to increase a lower limit saturation rate proportional to a magnitude of a counted lower limit counter value with respect to a result of the first control. The fixed-point position control unit performs, as the second control, a predetermined determination on the basis of the instruction from the saturation rate control unit and the metadata, determines the fixed-point position moved for each layer, and causes calculation processing to be performed.Type: ApplicationFiled: December 28, 2020Publication date: April 25, 2024Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Saki HATTA, Hiroyuki UZAWA, Shuhei YOSHIDA, Daisuke KOBAYASHI, Yuya OMORI, Ken NAKAMURA, Koyo NITTA
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Publication number: 20240119605Abstract: A calculation unit (22) sets each frame, of a moving image including a plurality of frames, as a target frame, calculates a motion vector with reference to a reference frame over an entirety of the target frames, and calculates an index indicating a magnitude of change between a key frame and the target frame, which is represented by using the motion vector, a judgement unit (25) judges whether or not the calculated index is equal to or greater than a predetermined threshold value, a first detection unit (27) detects a region indicating an object from the target frame by using an object detection model in a case in which the index is equal to greater than the threshold value, a second detection unit (28) detects a region on the target frame, which is obtained by correcting a position of a region detected in the reference frame by using the motion vector in a case in which the index is less than the threshold value, and an output unit (30) outputs information of the region detected by the first detection unitType: ApplicationFiled: February 9, 2021Publication date: April 11, 2024Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Ken NAKAMURA, Hiroyuki UZAWA, Daisuke KOBAYASHI, Saki HATTA, Yuya OMORI, Shuhei YOSHIDA
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Patent number: 11947507Abstract: A traffic monitoring apparatus that monitors traffic of a monitoring target network and includes a statistical information processor that acquires statistical information per specific flow of the traffic, and a packet capture unit that captures a packet of the specific flow, in which the statistical information processor includes a statistical information aggregation unit that aggregates the pieces of statistical information, and a statistical information file generation unit that generates a statistical information file based on the pieces of aggregated statistical information.Type: GrantFiled: May 26, 2020Date of Patent: April 2, 2024Assignee: Nippon Telegraph and Telephone CorporationInventors: Hiroyuki Uzawa, Shuhei Yoshida, Namiko Ikeda, Koyo Nitta
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Publication number: 20240094308Abstract: A detector includes a measurement unit and a battery control unit. The measurement unit measures a measurement value indicating a battery state of a secondary battery. The battery control unit detects a sign of thermal runway in the secondary battery. The measurement unit determines whether a start-up signal is output based on the measurement value in a case where the battery control unit is in a sleep state, and outputs the start-up signal in a case where the start-up signal is output. The battery control unit starts by receiving the start-up signal from the measurement unit when the battery control unit is in the sleep state, executes arithmetic processing on the measurement value received from the measurement unit, and detects the sign of thermal runaway based on a calculated result of the arithmetic processing.Type: ApplicationFiled: September 11, 2023Publication date: March 21, 2024Inventors: Shuhei YOSHIDA, Masaki UCHIYAMA, Hiroki FUJII
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Patent number: 11916763Abstract: A traffic monitoring apparatus includes: a header analysis circuit configured to acquire one or more identifiers from a header of a received packet; a rule registration circuit configured to convert a rule table including rules in which one or more rule elements are registered for each of the rules into a predetermined format and register the rule table in a rule matching circuit; and the rule matching circuit configured to search for rules to be matched with the acquired identifiers.Type: GrantFiled: July 1, 2019Date of Patent: February 27, 2024Assignee: Nippon Telegraph and Telephone CorporationInventors: Yuta Ukon, Shuhei Yoshida, Shoko Oteru, Namiko Ikeda, Koyo Nitta